<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>合并三个数组-concat()</title>
</head>

<body>
    <script>
        var parents = ["Jani", "Tove"];
        var brothers = ["Stale", "Kai Jim", "Borge"];
        var children = ["Cecilie", "Lone"];
        var family = parents.concat(brothers, children);
        document.write(family);
    </script>
</body>

</html>